BitBox02 Bitcoin-Only Edition

Cold Storage

The BitBox02 Bitcoin-Only Edition is a Swiss-made hardware wallet from Shift Crypto with firmware permanently locked at the factory to Bitcoin only, ensuring the smallest possible attack surface with no multi-chain functionality ever added. Its dual-chip architecture pairs an ATECC608A secure element with open-source general-purpose firmware that supports independent verification and deterministic builds. It includes touch sensors, OLED display, USB-C, microSD backup, Taproot support, coin control, and anti-Klepto protection against nonce covert channel attacks.

Details

Nfc: No
Usb: Yes
Type: hardware_wallet
Price: $135
Display: OLED with touch sensors
Taproot: Yes
Interface: USB-C
Price Usd: 135
Air Gapped: No
Anti Klepto: Yes
Device Type: hardware_wallet
Open Source: Yes
Screen Type: OLED
Bitcoin Only: Yes
Connectivity: USB-C
Manufacturer: Shift Crypto
Release Year: 2019
Security Chip: Microchip ATECC608A
Secure Element: Yes
Supported Coins: Bitcoin
Deterministic Builds: Yes

Links

github twitter

More Cold Storage

Coldcard Mk4

The COLDCARD Mk4 is a Bitcoin-only hardware wallet from Coinkite designed for security-first users and advanced Bitcoin operators. It features dual secure elements (ATECC608B + SE050), air-gapped signing via MicroSD card or QR codes, full PSBT support, and a physical numeric keypad — no USB data connection required during signing. The Mk4 is the standard recommendation for technically proficient Bitcoiners who prioritize security over ease of use, and it supports multisig and custom spending policies.

Coldcard Q

The premium Coldcard with a full QWERTY keyboard, large screen, QR scanner, and NFC. Runs on AAA batteries. Bitcoin-only, fully air-gapped, and built by Coinkite — the gold standard for Bitcoin cold storage security.

Ledger Nano X

Ledger Nano X is Ledger's flagship Bluetooth-enabled hardware wallet, released in 2019. It supports over 5,500 cryptocurrencies including Bitcoin and offers wireless connectivity for use with the Ledger Live mobile app on iOS and Android. The Nano X features a larger screen than its predecessors, a built-in battery for mobile use, and can store up to 100 apps simultaneously. Despite Ledger's controversial 2023 Ledger Recover announcement (which revealed that firmware could theoretically expose seed phrases), the Nano X remains one of the world's most widely used hardware wallets.